For the Reaction, 2Cr²⁺ + Cl₂(g) $\rarr$ 2Cr³⁺ + 2Cl^-, E°_cell Is 1

question 76

Multiple Choice

For the reaction, 2Cr²⁺ + Cl₂(g) $\rarr$ 2Cr³⁺ + 2Cl^-, E°_cell is 1.78 V.Calculate E°_cell for the related reaction Cr³⁺ + Cl^- $\rarr$ Cr²⁺ + ¹/₂Cl₂(g) .

• A)1.78 V
• B)0.89 V
• C)-1.78 V
• D)-0.89 V
• E)None of these.

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Definitions:

Y-intercept

The location on a graph where a line or curve intersects with the y-axis.

Multiple Correlation

A statistical technique that measures the strength of the relationship between a dependent variable and two or more independent variables.

Predictors

Variables in statistical models that are used to forecast or estimate another variable of interest.

Multiple Correlation R

Represents the strength and direction of a correlation between one dependent variable and two or more independent variables.